package com.t114514.demo.service;

import com.t114514.demo.pojo.Course;
import com.t114514.demo.pojo.PageBean;
import com.t114514.demo.pojo.Result;

public interface CourseService {
    PageBean<Course> getCourse(int pageNum, int pageSize);

    void addCourse(Course course);

    void deleteCourse(Integer courseId);
}
